1660 Case No Foam Interior Dimensions: 28.20" x 19.66" x 17.63" Exterior Dimensions 31.59" x 22.99" x 19.48" * Retractable extension handle * 4 strong polyurethane wheels with stainless steel bearings * Easy open Double Throw latches * Open cell core with solid wall design - strong, light weight * O-ring seal * Automatic Pressure Equalization Valve * Large 2-person fold down handles * Stainless steel hardware and padlock protectors * 3 level Pick N Pluck with convoluted lid foam * Lifetime Guarantee of Excellence * Watertight, crushproof, and dust proof